<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Book XML Exercise</title>
    <script type="text/javascript" src="zxml.js"></script>
    <script type="text/javascript">
    var oXmlDom = zXmlDom.createDocument();
    oXmlDom.async = false;
    oXmlDom.load("NoNameSpaceBooks.xml");
    
    var oEvaluator = new XPathEvaluator();
    var sXPath = "book/author";
    var oResult = oEvaluator.evaluate(sXPath,oXmlDom.documentElement,null,
        XPathResult.ORDERED_NODE_ITERATOR_TYPE, null);

    var aNodes = new Array;

    if (oResult != null) {
        var oElement;
        while (oElement = oResult.iterateNext()) {
            aNodes.push(oElement);
        }
    }
    
    alert(aNodes.length + " nodes returned with the XPath expression: " + sXPath);
    
    </script>
</head>
<body>
</body>
</html>
